#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <arpa/inet.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <iostream>
#include <string>
using namespace std;
int main(){
    int sock = socket(AF_INET, SOCK_STREAM, 0);
    //向服务器（特定的IP和端口）发起请求
    struct sockaddr_in serv_addr;
    memset(&serv_addr, 0, sizeof(serv_addr));  //每个字节都用0填充
    serv_addr.sin_family = AF_INET;  //使用IPv4地址
    serv_addr.sin_addr.s_addr = inet_addr("127.0.0.1");  //具体的IP地址
    serv_addr.sin_port = htons(1234);  //端口
    if(connect(sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) == -1){
            perror("connection failed");
            return 0;
    }
    cout << "Process successfully established connection!"<<endl;
    //{\"user_id\":1,\"user_code\":\"print(\\\"hello world\\\")\"}
    string msg = string("request-resource:hongniu$content-length:5$data:{\"user_id\":1,\"user_code\":\"print(\\\"hello shit\\\")\"}$");
    if(send(sock, msg.c_str(), (int)msg.size(), 0) < 0){
        cout << "发送错误" << endl;
    }
    char buffer[1024];
    recv(sock, buffer, 1024, 0);
    cout << buffer << endl;
        //关闭套接字
    close(sock);
}
